Add order tail flows and migrate queue, message, settlement, and audit modules.

Wire deposit orders, historical shooting, and multi-travel uploads into Orders, and replace home placeholders for queue management, message center, scenic settlement, and withdrawal audit.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkanTests/Fixtures/scenic_queue_stats_success.json

@@ -0,0 +1,9 @@
+{
+  "code": 100000,
+  "msg": "success",
+  "data": {
+    "queue_count": "5",
+    "avg_wait_min": "12.5",
+    "time": "2026-05-23 03:10"
+  }
+}